586 Linux System Administrator jobs in Lorton,VA

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Linux Systems Administrator

BOOZ, ALLEN & HAMILTON

Washington, DC 20011

RemoteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

3+ years of experience with RedHat Enterprise Linux or CentOS
Experience managing virtual machines and VMware ESXi
Knowledge of Linux firewalls, networking configuration, and DNS
Active TS/SCI clearance; willingness to take a polygraph exam
Bachelor's degree in an IT field and 5+ years of experience with systems administration, or 12+ years of experience with systems administration in lieu of a degree
Ability to obtain a DoD 8570.1 IAT Level II Compliant certification within 60 days of start date
DoD 8570.1 IAT Level II Compliant certification

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Senior Systems Administrator Engineer (Government)

At&t

Chantilly, VA 20152

$98,100-$220,000/yr

~ 35 min OnsiteUrgently HiringEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Bachelor's degree and minimum 5 years of relevant experience in Security operations of systems supporting: Virtualization, Windows and Linux Computing solution engineering and architecture solutions
Experience with on-premise, cloud and hybrid-cloud based deployments.
US citizenship is required.
Active federal security clearance.
Top Secret/SCI with polygraph.

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New, Posted 1 day ago

Director, ServiceNow - Certified System Administrator

KPMG

Washington, DC 20010

~ 23 min OnsiteHealth InsuranceRetirement Benefit

Minimum eight years of recent experience in ServiceNow technology consulting; experience leading and managing systems integration projects, ensuring alignment with strategic objectives and delivering high-quality results
ServiceNow Certified System Admin (CSA) or Certified Technical Architect (CTA) certifications preferred
Bachelor's degree from an accredited college/university in an appropriate field
Verified success in leading five (5) or more ServiceNow projects, ensuring alignment with strategic objectives and delivering high-quality results
Travel as needed
Must be authorized to work in the U.S. without the need for employment-based visa sponsorship now or in the future. KPMG LLP will not sponsor applicants for U.S. work visa status for this opportunity (no sponsorship is available for H-1B, L-1, TN, O-1, E-3, H-1B1, F-1, J-1, OPT, CPT or any other employment-based visa)

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Oracle Database Administrator

Leidos

Arlington, VA 22201

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Senior Systems Engineer (Linux)

GovCIO LLC

Alexandria, VA 22315

$140,000/yr

Hybrid~ 16 min

High School with 9+ years (or commensurate experience)
DoD 8570 IAT Level II or higher (e.g., Security+ CE, CySA+)
A recognized Linux certification (e.g., RHCE, RHCSA)
Deep technical proficiency in administrative engineering, configuration, and advanced troubleshooting of RHEL or similar enterprise Linux platforms.
Hands-on engineering experience using advanced automation scripts (e.g., Ansible, Bash, Python, or Puppet) for systems orchestration.
Proven experience implementing DISA STIGs and hardening enterprise Linux operating systems to meet federal security baselines.
Clearance Level: Must have an active Secret clearance

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Program Manager, Membership (Temporary / Part-Time)

NAFSA: Association of International Educators

Washington, DC 20005

~ 23 min OnsiteUrgently Hiring

Bachelor's degree or equivalent combination of education and experience
Minimum two years of work experience with general office administrative work
Demonstrated ability to plan, take initiative, set priorities, and exercise judgment with competing and multiple deadlines
Strong communication skills, both oral and written, and a track record of excellent customer relations support using a variety of communication platforms, media, and social media platforms
Exceptional organizational skills and attention to detail
Proficiency with Microsoft Office suite products; ability to master various technology, web, and data management systems
Commitment and enthusiasm for NAFSA's mission

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Engineer Systems 3 - 28992

HII

Quantico, VA 22134

~ 20 min Onsite

5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field; 0 years experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 years relevant experience.
Candidate must be familiar with Linux (command line) and Windows operating systems.
Candidate must have technical leadership ability.
Candidate must be able to address technical issues by understanding which engineering domain problems belong to and then assign engineers from the appropriate domains to resolve issues.
Candidate must have excellent written and verbal communication skills and be comfortable communicating at various levels of the organization.
Candidate must be familiar with MS Office.
Candidate must have A current CompTIA Security + certification is required for the position.
Candidate must currently hold and be able to maintain a US Secret clearance.

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Hardware Exploitation Engineer (TS/SCI)- Senior & Mid

Vexterra Group

Bethesda, MD 20817

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Federal Lead Systems Architect

Dell

Manassas, VA 20110

~ 31 min Onsite

Secret, TS/SCI required
Lead Solution Architect
On-premise private cloud ecosystem
Linux/Windows
Storage arrays
Software-defined networking
Unified communications (voice/video)
Infrastructure as Code (IaC)
GitOps-driven deployment strategy
Bare-metal provisioning platforms like Tinkerbell
Secure, and resilient infrastructure
Cross Domain Solutions (CDS)
Multi-level security enclaves
Scaled Agile Framework (SAFe)
Experience guiding cross-functional agile teams from architectural design through execution
Private Cloud Architecture & Integration: Design and oversee the implementation of a highly available, multi-tenant on-premise private cloud
Host enterprise Linux and Windows Server workloads at scale
Network Automation & S Architect automated provisioning workflows from bare-metal up to the hypervisor/OS layer using platforms such as Tinkerbell, Canonical MAAS, or similar IaaS provisioning tools
GitOps & Infrastructure as Code (IaC): Define, champion, and enforce a Git-centric (GitOps) deployment strategy
Infrastructure and OS-level configurations are version-controlled in Git and executed via automated, declarative CI/CD workflows
Cross Domain & DoD/IC Security: Architect